/* Reset a základní styly */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-image: url('/static/images/pozadi.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px;
    color: #333;
    /* Zakázání zoomu při dvojkliku na mobilních zařízeních */
    touch-action: manipulation;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Box-style komponenty */
.box {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.box-container {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* Screen management */
.screen {
    display: none;
}

.screen:not(.hidden) {
    display: block;
}

/* Login Screen */
#login-screen:not(.hidden) {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/static/images/pozadi.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 20px;
}

/* Header - Nadpis společný pro všechny obrazovky */
header {
    text-align: center;
    margin-bottom: 30px;
    width: 100%;
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    z-index: 1000;
}

header h1 {
    color: #2c3e50;
    font-size: 3.0em; /* Zvětšeno o 1/5 (2.5em * 1.2) */
    text-shadow: 2px 2px 4px rgba(255,255,255,0.8), 0 0 10px rgba(255,255,255,0.5);
    cursor: pointer;
    user-select: none;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8em;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5em;
        margin-bottom: 10px;
    }
}

/* Login box */
.login-box {
    min-width: 400px;
    max-width: 100%;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    margin: 0 auto;
}

.login-box h2 {
    margin-bottom: 20px;
    color: #667eea;
    text-align: center;
}

.login-box input {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    margin-bottom: 15px;
    outline: none;
    transition: border-color 0.3s;
}

.login-box input:focus {
    border-color: #667eea;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    padding: 12px 24px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
    width: 100%;
    margin-top: 10px;
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    padding: 12px 24px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
    width: 100%;
    margin-top: 10px;
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* Error messages */
.error-message {
    color: #dc3545;
    margin-top: 10px;
    padding: 10px;
    background: #f8d7da;
    border-radius: 6px;
    display: none;
}

.error-message.show {
    display: block;
}

/* Lobby Screen */
#lobby-screen:not(.hidden) {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/static/images/pozadi.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 20px;
}

/* Lobby box */
.lobby-box {
    min-width: 500px;
    max-width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    margin: 0 auto;
}

.lobby-box h2 {
    margin-bottom: 20px;
    color: #667eea;
    text-align: center;
}

/* Seznam hráčů */
.players-list {
    margin-bottom: 20px;
}

/* Player item styly */
.player-item {
    padding: 12px;
    margin: 8px 0;
    background: #f5f5f5;
    border-radius: 8px;
    border: 2px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.player-item.ready {
    background: #d4edda;
    border-color: #28a745;
}

.player-item-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.player-item .player-name {
    font-weight: bold;
}

.player-item .ready-status {
    color: #28a745;
    font-weight: bold;
    margin-left: auto;
}

/* Color Selection */
.color-selection {
    margin: 15px 0;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
}

.color-selection label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: #333;
}

.color-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.color-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #ccc;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-btn:hover:not(:disabled) {
    transform: scale(1.1);
    border-color: #333;
}

.color-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Solo Mode - na login page */
button.solo-mode-btn.btn-secondary {
    margin-top: 10px;
    width: 100%;
    transition: all 0.3s;
    background: #6c757d !important;
    color: white !important;
    border-color: #6c757d !important;
    cursor: pointer;
}

button.solo-mode-btn.btn-secondary:hover {
    background: #5a6268 !important;
    border-color: #5a6268 !important;
}

button.solo-mode-btn.btn-secondary.active {
    background: #495057 !important;
    color: white !important;
    border-color: #495057 !important;
}

button.solo-mode-btn.btn-secondary.active:hover {
    background: #3d4146 !important;
    border-color: #3d4146 !important;
}

/* Status message */
.status-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    font-size: 0.95em;
}

.status-message.waiting {
    color: #667eea;
    background: #e7f0ff;
}

.status-message.ready {
    color: #28a745;
    background: #d4edda;
}

.status-message.playing {
    color: #ff9800;
    background: #fff3e0;
}

.status-message.finished {
    color: #dc3545;
    background: #f8d7da;
}

/* Game Screen */
.game-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 20px;
    padding-top: 100px; /* Místo pro nadpis */
    overflow: auto;
}

/* Klikací nadpis */
.game-title {
    text-align: center;
    color: #2c3e50;
    font-size: 2.67em;
    margin: 0 0 10px 0;
    cursor: pointer;
    transition: all 0.3s;
    user-select: none;
}

.game-title:hover {
    transform: scale(1.05);
}

.game-title:active {
    transform: scale(0.98);
}

/* Main Game Area - Board uprostřed, Sidebar vlevo */
.game-main-area {
    display: flex;
    gap: 20px;
    flex: 1;
    min-height: 0;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    position: relative;
}

/* Left Sidebar - Kostka a Hráči */
.game-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-shrink: 0;
    width: 250px;
    min-width: 250px;
    max-width: 250px;
    position: relative;
    z-index: 2;
    align-self: center;
    margin-top: 0;
}

/* Zmenšení sidebaru při menších obrazovkách (před změnou layoutu) */
@media (max-width: 1149px) and (min-width: 951px) {
    .game-sidebar {
        width: 220px;
        min-width: 220px;
        max-width: 220px;
    }
}

/* Players Box */
.players-box {
    margin-bottom: 0;
}

.players-box h3 {
    margin-bottom: 15px;
    color: #667eea;
    font-size: 1.1em;
    margin-top: 0;
    text-align: center;
}

/* Statistics Box */
.statistics-box {
    margin-bottom: 0;
    margin-top: 20px;
}

.statistics-box h3 {
    margin-bottom: 15px;
    color: #667eea;
    font-size: 1.1em;
    margin-top: 0;
    text-align: center;
}

.statistics-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    background: #f5f5f5;
    border-radius: 6px;
    font-size: 0.95em;
}

.stat-label {
    color: #666;
    font-weight: 500;
}

.stat-value {
    color: #333;
    font-weight: bold;
}

/* Dice Box - v sidebaru */
.dice-box {
    width: 100% !important;
    min-width: auto !important;
    max-width: 100% !important;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background: white !important;
    border-radius: 12px !important;
    padding: 15px !important;
    margin: 0 !important;
    border: 3px solid #ddd !important;
    box-shadow: none !important;
    box-sizing: border-box;
}

.dice-box h3 {
    margin-bottom: 10px;
    color: #667eea;
    font-size: 1.1em;
    margin-top: 0;
}

.dice-box .dice {
    width: 80px;
    height: 80px;
    border: 3px solid #667eea;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
    font-weight: bold;
    background: white;
    color: #667eea;
    margin: 10px auto;
}

.dice-box .btn-primary {
    margin-top: 10px;
    width: 100%;
}

/* Players Container */
.players-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.player-card {
    background: white;
    border-radius: 12px;
    padding: 12px !important;
    width: 100% !important;
    min-width: auto !important;
    max-width: 100% !important;
    border: 3px solid #ddd !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s;
    box-sizing: border-box;
}

.player-card.current {
    border-color: #667eea !important;
    background: #e7f0ff;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.player-card .player-name {
    font-weight: bold;
    font-size: 1.1em;
    color: #333;
}

/* Game Board Container - responzivní, kopíruje herní desku, vycentrovaný uprostřed obrazovky */
.game-board-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    z-index: 1;
    width: auto;
    height: auto;
}

/* Upravíme pozicování herní plochy při menších obrazovkách, aby se bral v úvahu sidebar */
/* Od 1460px do 951px - posuneme herní plochu doprava */
@media (max-width: 1460px) and (min-width: 1300px) {
    .game-board-container {
        /* Posuneme herní plochu doprava, aby se neprekryvala se sidebarem */
        left: calc(50% + 125px); /* Polovina sidebaru (250px / 2) */
    }
}

@media (max-width: 1299px) and (min-width: 1150px) {
    .game-board-container {
        /* Posuneme herní plochu doprava, aby se neprekryvala se sidebarem */
        left: calc(50% + 125px); /* Polovina sidebaru (250px / 2) */
    }
}

@media (max-width: 1149px) and (min-width: 1000px) {
    .game-board-container {
        /* Posuneme herní plochu doprava, aby se neprekryvala se sidebarem */
        left: calc(50% + 110px); /* Polovina sidebaru (220px / 2) */
    }
}

@media (max-width: 999px) and (min-width: 951px) {
    .game-board-container {
        /* Posuneme herní plochu doprava, aby se neprekryvala se sidebarem */
        left: calc(50% + 110px); /* Polovina sidebaru (220px / 2) */
    }
}

.game-board {
    width: auto;
    height: auto;
    background: transparent;
    border: none;
    border-radius: 0;
    position: relative;
    aspect-ratio: 1;
    max-width: min(calc(100vw - 290px), calc(100vh - 200px));
    max-height: min(calc(100vw - 290px), calc(100vh - 200px));
    width: min(calc(100vw - 290px), calc(100vh - 200px));
    height: min(calc(100vw - 290px), calc(100vh - 200px));
}

/* Zmenšování herní plochy od 1470px do 950px, aby se elementy nepřekrývaly */
/* Progresivní zmenšování - začíná už od 1470px */
@media (max-width: 1470px) and (min-width: 1300px) {
    .game-board {
        max-width: min(calc(100vw - 350px), calc(100vh - 200px));
        max-height: min(calc(100vw - 350px), calc(100vh - 200px));
        width: min(calc(100vw - 350px), calc(100vh - 200px));
        height: min(calc(100vw - 350px), calc(100vh - 200px));
    }
}

@media (max-width: 1299px) and (min-width: 1150px) {
    .game-board {
        max-width: min(calc(100vw - 400px), calc(100vh - 200px));
        max-height: min(calc(100vw - 400px), calc(100vh - 200px));
        width: min(calc(100vw - 400px), calc(100vh - 200px));
        height: min(calc(100vw - 400px), calc(100vh - 200px));
    }
}

@media (max-width: 1149px) and (min-width: 1000px) {
    .game-board {
        max-width: min(calc(100vw - 450px), calc(100vh - 200px));
        max-height: min(calc(100vw - 450px), calc(100vh - 200px));
        width: min(calc(100vw - 450px), calc(100vh - 200px));
        height: min(calc(100vw - 450px), calc(100vh - 200px));
    }
}

/* Pro šířky 999px-951px - ještě větší zmenšení, protože je to blízko breakpointu 950px */
@media (max-width: 999px) and (min-width: 951px) {
    .game-board {
        max-width: min(calc(100vw - 500px), calc(100vh - 200px));
        max-height: min(calc(100vw - 500px), calc(100vh - 200px));
        width: min(calc(100vw - 500px), calc(100vh - 200px));
        height: min(calc(100vw - 500px), calc(100vh - 200px));
    }
}

.game-board svg {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    /* Zakázání zoomu při dvojkliku na mobilních zařízeních */
    touch-action: manipulation;
    -webkit-touch-callout: none;
}

/* SVG Board */
.ludo-board-svg {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.ludo-board-svg .piece-group {
    transition: all 0.3s;
}

.ludo-board-svg .piece-group.clickable {
    cursor: pointer;
    animation: blinkPiece 0.8s infinite;
}

.ludo-board-svg .piece-group.clickable circle {
    filter: drop-shadow(0 0 8px rgba(255, 193, 7, 0.8));
}

.ludo-board-svg .piece-group:hover {
    opacity: 0.9;
}

@keyframes blinkPiece {
    0%, 100% { 
        opacity: 1;
    }
    50% { 
        opacity: 0.3;
    }
}

/* Actions Box */
.actions-box {
    margin-bottom: 20px;
    text-align: center;
}

.actions-box .btn-primary {
    margin: 5px;
    width: auto;
    min-width: 150px;
}

.actions-box .btn-primary.hidden {
    display: none;
}

/* Messages Box (Chat) */
.messages-box {
    margin-bottom: 20px;
}

.messages-box h3 {
    margin-bottom: 15px;
    color: #667eea;
}

.messages {
    max-height: 200px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
    scroll-behavior: auto;
    align-items: stretch;
}

.message {
    padding: 10px;
    margin: 5px 0;
    border-radius: 8px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    gap: 10px;
}

.message.success {
    background: #d4edda;
    color: #155724;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
}

.message .message-time {
    font-size: 0.85em;
    color: #666;
    white-space: nowrap;
}

.message .message-text {
    flex: 1;
}

/* Hand Box (Figurky) */
/* Hand box byl odstraněn */

.my-pieces {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.piece-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8f9fa;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: default;
    transition: all 0.3s;
}

.piece-item.clickable {
    cursor: pointer;
    border-color: #667eea;
}

.piece-item.clickable:hover {
    background: #f0f4ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.2);
}

.piece-visual {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #333;
}

.piece-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.piece-status {
    font-size: 0.9em;
    color: #666;
}


/* Responzivní design - změna layoutu od 950px */
@media (max-width: 950px) {
    .login-box {
        min-width: auto;
        width: 100%;
        max-width: 100%;
    }
    
    .login-box input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 14px;
    }
    
    .lobby-box {
        min-width: auto;
        width: 100%;
        max-width: 100%;
    }
    
    .player-item {
        padding: 14px;
        font-size: 16px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 14px 24px;
        font-size: 16px;
        min-height: 44px; /* Touch-friendly size */
    }
    
    /* Zvětšení nadpisu o 1/5 na mobilu */
    header h1 {
        font-size: 2.16em; /* 1.8em * 1.2 */
        margin-bottom: 15px;
    }
    
    .game-title {
        font-size: 1.8em; /* 1.5em * 1.2 */
        margin-bottom: 15px;
    }
    
    /* Přidání padding-top pro game-container, aby se nadpis nepřekrýval s herní plochou */
    .game-container {
        padding-top: 120px !important; /* Více místa pro nadpis na mobilu */
    }
    
    /* Změna layoutu - sidebar pod herní plochou */
    .game-main-area {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .game-sidebar {
        width: 100% !important;
        min-width: auto !important;
        max-width: 100% !important;
        order: 2; /* Sidebar pod herní plochou */
        align-self: stretch;
    }
    
    .game-board-container {
        order: 1; /* Herní plocha nahoře */
        position: relative !important;
        top: auto !important;
        left: auto !important;
        transform: none !important;
        width: 100% !important;
        height: auto !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .game-board {
        max-width: min(calc(100vw - 40px), calc(100vh - 450px)); /* Více místa pro nadpis */
        max-height: min(calc(100vw - 40px), calc(100vh - 450px));
        width: min(calc(100vw - 40px), calc(100vh - 450px));
        height: min(calc(100vw - 40px), calc(100vh - 450px));
        min-height: 300px;
    }
    
    .dice-box .dice {
        width: 60px !important;
        height: 60px !important;
        font-size: 2em !important;
    }
    
    .players-container {
        gap: 8px !important;
        flex-direction: column !important;
    }
    
    .player-card {
        width: 100% !important;
        min-width: auto !important;
        max-width: 100% !important;
        padding: 10px !important;
    }
    
    .hand-box {
        margin-bottom: 15px;
    }
    
    .hand {
        gap: 8px;
    }
    
    .messages-box {
        margin-bottom: 15px;
    }
    
    .messages {
        max-height: 150px;
        font-size: 0.9em;
    }
    
    .message {
        padding: 8px;
        font-size: 0.9em;
    }
}

/* Scrollbar styling pro messages bylo odstraněno */